波兰索耐SONEL/MZC-330S高电流回路阻抗计|京海兴乐科技（北京）有限公司提供
mzc - 330 s
指数:WMGBMZC330
高电流回路阻抗计
MZC-330S
Index: WMGBMZC330
High-current loop impedance meter
测量短路回路阻抗非常低(与分辨率0 1 mΩ)的电流在230 V 130;大300在750 V或230 V,电流24大30 750 V(与分辨率0 01Ω)
额定电压110/190 V、115/200 V、127/220 V、220/380 V、230/400 V、240/415 V、290/500 V和400/690 V之间，频率45…65赫兹,
能够在短路系统中进行测量:相相，相保护，相中性，
计算短路电流时相电压和相间电压的区别，
改变测试引线长度的能力，
四极法，测试引线不需要校准(测量电流为300a)。
接触电压和触觉冲击电压测量电阻1 kΩ)。
交流电压测量范围为0…750V。
有能力转移数据到个人电脑的999测量结果的记忆体
通过USB和蓝牙传输数据的能力。
仪表符合en61557标准的要求。
Voltage measurements (True RMS)
| Range | Resolution | Accuracy |
|---|---|---|
| 0...750 V | 1 V | ±(2% m.v. + 2 digits) |
- frequency range: DC, 45...65 Hz
- input impedance of the voltmeter: >200 kΩ
Frequency measurements (for voltages in range 95...750 V)
| Range | Resolution | Accuracy |
|---|---|---|
| 45,0...65,0 Hz | 0,1 Hz | ±(0,1% m.v. + 1 digit) |
Short circuit loop parameters measurement using high current (4p, Imax=300 A)
High-current of measurement of short circuit loop impedance ZS:
measuring range according to IEC61557: 7,2 mΩ...1999 mΩ
| Range | Resolution | Accuracy |
|---|---|---|
| 0...199,9 mΩ | 0,1 mΩ | ±(2% m.v. + 2 mΩ) |
| 200...1999 mΩ | 1 mΩ | ±(2% m.v. + 2 mΩ) |
Short circuit resistance R and reactance XS display range
| Range | Resolution | Accuracy |
|---|---|---|
| 0...199,9 mΩ | 0,1 mΩ | ±(2% m.v. + 2 mΩ) impedance reading for a particular measurement |
| 200...1999 mΩ | 1 mΩ | ±(2% m.v. + 2 mΩ) impedance reading for a particular measurement |
Short circuit current indication
measuring range according to IEC 61557:
- for Un = 230 V 115,0 A...32,0 kA
- for Un = 400 V 200 A...55,7 kA
- for Un = 500 V 250 A...69,4 kA
- for Un = 690 V 345 A...95,8 kA
| Range | Resolution | Accuracy |
|---|---|---|
| 115,0...199,9 A | 0,1 A | Accuracy of the curren indication computed, respectively, with the use of resistance measurements |
| 200...1999 A | 1 A | Accuracy of the curren indication computed, respectively, with the use of resistance measurements |
| 2,00...19,99 kA | 0,01 kA | Accuracy of the curren indication computed, respectively, with the use of resistance measurements |
| 20,0...199,9 kA | 0,1 kA | Accuracy of the curren indication computed, respectively, with the use of resistance measurements |
| 200 kA...* | 1 kA | Accuracy of the curren indication computed, respectively, with the use of resistance measurements |
* 230 kA for UL-N
400 kA for UL-L
Short circuit loop parameters measurement using standards current (2p, Imax=30 A)
Touch voltage measurements UST and shock voltage UT
| Range | Resolution | Accuracy |
|---|---|---|
| 0...100 V | 1 V | ±(10% m.v. + 2 digits) |
Short circuit loop impedance ZS measurement:
measuring range according to IEC61557: 0,13 Ω...199,9 Ω for test leads length 1,2 m
| Range | Resolution | Accuracy |
|---|---|---|
| 0,00...19,99 Ω | 0,01 Ω | ±(2% m.v. + 3 digits) |
| 20,0...199,9 Ω | 0,1 Ω | ±(3% m.v. + 3 digits) |
Short circuit resistance RS and reactance XS display range
| Range | Resolution | Accuracy |
|---|---|---|
| 0,00...19,99 Ω | 0,01 Ω | ±(2% m.v. + 3digits) impedance reading for a particular measurement |
| 20,0...199,9 Ω | 0,1 Ω | ±(3% m.v. + 3 digits) impedance reading for a particular measurement |
Readings short circuit current
| Range | Resolution | Accuracy |
|---|---|---|
| 1,150...1,999 A | 0,001 A | Accuracy of the current indication computed, respectively, with the use of resistance measurements |
| 2,00...19,99 A | 0,01 A | Accuracy of the current indication computed, respectively, with the use of resistance measurements |
| 20,0...199,9 A | 0,1 A | Accuracy of the current indication computed, respectively, with the use of resistance measurements |
| 200...1999 A | 1 A | Accuracy of the current indication computed, respectively, with the use of resistance measurements |
| 2,00...19,99 kA | 0,01 kA | Accuracy of the current indication computed, respectively, with the use of resistance measurements |
| 20,0...40,0 kA | 0,1 kA | Accuracy of the current indication computed, respectively, with the use of resistance measurements
|
“m.v。——测量值。
电气安全:
绝缘类型:双绝缘，符合PN-EN 61010-1和IEC 61557;
测量类别:IV 600v acc。PN-EN 61010 - 1;
acc保护类。PN-EN 60529: IP20 (IP67前盖关闭);
其他技术数据:
电源:内置锂离子7,2v / 8,8ah
电阻器限制电流:
4杆方法4 p: 1、8Ω;
两杆方法2 p: 9日4ΩU≤253 V, 19ΩU > 253 V,
短路环数测量:2000 (4/min.)，
温度系数:±0,1%实测值/℃;
尺寸:390毫米x310毫米x170毫米;
重量:6 6公斤
额定操作条件:
操作温度0…+ 40°C
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